[startelicom]

first root your device then you get super user and terminal emulator app
open terminal emulator than type su get super user athority then press enter enter
for example your imei like 123456789012345 will be write this code
echo 'AT+EGMR=1,7,"123456789012345"' >/dev/pttycmd1 and enter
12345----------- thisis a example you use your orignel imei have good luck